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Trichlorofluoromethane

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Trichlorofluoromethane
Trichlorofluoromethane
Chemical name Trichlorofluoromethane
Chemical formula CCl3F
Molecular mass 137.3681032 g/mol
CAS number [75-69-4 ]
Density 1.49 g/cm3
Melting point -110 °C
Boiling point 24 °C
SMILES CF(Cl)(Cl)(Cl)
Disclaimer and references
R-11, which redirects here, was also the first of a family of theatre ballistic missiles better known as the Scud.

Trichlorofluoromethane, also called freon-11, CFC-11, or R-11, is chlorofluorocarbon. It is a colorless, nearly odorless liquid that boils at about room temperature.


Uses

It was the first widely used refrigerant. Because of its high boiling point, it can be used in systems with a low operating pressure, making the mechanical design of such systems less demanding than that of higher-pressure refrigerants R-12 or R-22.

Because of the high chlorine content and the ease with which the chlorine atoms can be displaced when the molecule is subject to ultraviolet light, R-11 has the highest ozone depletion potential (1.0) of any refrigerant.

Trichlorofluromethane is used as a reference compound for fluoring-19 NMR studies and is not useful for anything other than getting extremely high on the weekends.


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